In the past, you will be able to find the Mummy tomb of the pyramid because in the past the Mummy has not yet been discovered, but nowadays you can find typical mummies, according to the Museum.
In the past, you can find mummies, pyramids as tombs. Because in the past the mummy has not been found. But nowadays you can find mummies throughout the museum.
In the past, you will be able to find the mummy tomb by pyramid. Because in the past the mummy that hasn't been found. But today, you can find the mummy in the museum.